The girl undergoes intense training as her anus is transformed into an ultimate erogenous zone, repeatedly filled with massive amounts of enema fluid. Overcome by overwhelming embarrassment and shame, she suddenly releases the liquid with an undignified bursting sound. The anal plug is forcefully ejected as a huge volume of fluid gushes out like a waterfall. During the threesome, even with a penis still inside her vagina, the enema liquid sprays out in a powerful arc, its sheer force utterly overwhelming.